APD-520 piston aircraft engine / Photo © Ladislav Karpov, TASS In the summer of 2025, S7 Group plans to undertake a series of tests on its new APD-520 “Leader” piston […]
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Tag: S7 Tango
S7 Tango training aircraft performed its maiden flight
Photo by © Aviation of Russia On 21 September 2024, the first flight of a demonstrator of the Tango training aircraft developed by S7 Group took place at the S7 […]
